#include <iostream>
#include <cstring>
using namespace std;

const int N = 110;

int n, m;             //货物的数量和背包的属性
int v[N], w[N], s[N]; //货物的属性
int f[N][N];          //状态表示数组

int main()
{
    freopen("cin.txt", "r", stdin);
    memset(f, 0, sizeof f);
    cin >> n >> m;
    for (int i = 1; i <= n; ++i)
        cin >> v[i] >> w[i] >> s[i];
    for (int i = 1; i <= n; ++i)
        for (int j = 1; j <= m; ++j)
        {
            f[i][j] = f[i - 1][j];
            for (int k = 1; k <= s[i] && k * v[i] <= j; ++k)
                f[i][j] = max(f[i][j], f[i - 1][j - k * v[i]] + k * w[i]);
        }
    cout << f[n][m];
    return 0;
}